Lilly Rush interviews a maid who says she witnessed the beating death of a teenage girl during a party on a luxurious estate more than 25 years ago.
Having lost a number of essential personnel to Nazir's terrorist plot against the U.S., the CIA issue polygraph tests on everyone who had contact with them. This includes Brody, which Carrie hopes will reveal the truth about him.
Malcolm spends all his free time with his new girlfriend and her family; Lois wages war on a pizza parlor that has been overcharging her.
Briscoe and Curtis become entangled in the Russian mafia while investigating two murders with a speechless child as the only witness.
When Bud gets divorced, Tim and Jill go to a couples therapy workshop.